100 Wears Long-Term Footwear Reviews
Stitched Footwear Sneakers Comparisons Shopping Guides Construction
Stitched Footwear Sneakers Comparisons Shopping Guides Construction How We Review
Long-term footwear reviews

Ultraboost 21 sizing

Advertisement
Adidas
Adidas Ultraboost 21: Long Term Follow Up
You might be tempted to pick a pair of 21s at this discount price, but should you? Today, we’re going to look at the Adidas Ultraboost 21 after 100 wears, and 100 miles. This pair has seen everything from runs both outside and on treadmills, casual wear, vacations, and more. How did they hold up? Let’s find out.
Apr 17, 2022 11 min read →
Adidas
Adidas Ultraboost 21 “Parley”: Out of the Box
Creating a classic sneaker is hard. Every year, a dozen models or more come out of the big sneaker brands only to fade into obscurity once the next Jordan collab comes out. Even harder than that is trying to improve and build on a classic sneaker. This is the loop that Adidas has been in with their Ultraboost line. While the Ultraboost 19 and 20 were not the commercial success Adidas wanted, they have another try with the Adidas Ultraboost 21. Is this another classic, or is this more Jordan 33 than Jordan 3?
Jul 11, 2021 10 min read →
100 Wears Long-Term Footwear Reviews

Independent, unsponsored long-term reviews since 2020. Some shoes are PR samples; our opinions never are.

IG: Dress IG: Sneakers Email
Stitched Footwear
  • Alden
  • Allen Edmonds
  • Amberjack
  • Brooks Brothers
  • Brunt
  • Carlos Santos
  • All brands →
Sneakers
  • Adidas
  • Asics
  • Beckett Simonon
  • Common Projects
  • Converse
  • Crown Northampton
  • All brands →
Site
  • How We Review
  • Shopping Guides
  • Comparisons
  • Construction Guides
  • Sizing Guide
  • Privacy & Disclosure
© 2026 100 Wears. All rights reserved. Some links are affiliate links. Some shoes are PR samples. Reviews are never sponsored — details here.